Narrowband polarization entanglement sources based on integrated optics for quantum applications at telecom wavelength
Florian Kaiser, Anthony Martin, Amandine Issautier, Laurent Labonté, Virginia D’Auria, Marc de Micheli, Dan Ostrowsky, Olivier Alibart, Sébastien Tanzilli · 2011
Polarization entangled photon pair sources based on either type-II or type-0 PPLN waveguides emitting at telecom wavelengths are presented. Implementation of such sources, associated high-quality entanglement, as well as related potential for future quantum applications are shown.